Gas pressure regulator



FIG. 1 is a front elevational view of a gas pressure regulator embodying our new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a left side elevational, the right side elevational view being a mirror image;

FIG. 4 is a top plan view;

FIG. 5 is a front elevational view of another embodiment of FIGS. 1-4;

FIG. 6 is a rear elevational view;

FIG. 7 is a left side elevational view, the right side elevational view; and

FIG. 8 is a top plan view thereof. 

The ornamental design for a gas pressure regulator, as shown. 